package com.example.design.shejimoshi.action.expression.improve01;

/**
 * @Description 语法规则有两类表达式，一类是数字，一类是运算符，运算符又包括加减乘除
 * @date 2022/11/11 13:45
 * @Author liuzhihui
 * @Version 1.0
 */
public interface Expression {
    long interpret();
}
